MC-3168: Create MFTF Tests

- Added comment
- Updated Severity

Author: raith-hamzah

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderPanelTest.xml

@@ -323,6 +323,7 @@
         <seeElement selector="{{PageBuilderPanel.contentTypeInGroup('3', 'Media', '5', 'Map')}}" stepKey="validateContentType16"/>
         <click selector="{{PageBuilderPanel.panelGroup('Media')}}" stepKey="closeMediaGroup"/>
         <!-- Validate Add Content Group -->
+        <comment userInput="Validate add content group" stepKey="commentValidatePanel4"/>
         <click selector="{{PageBuilderPanel.panelGroup('Add Content')}}" stepKey="openAddContentGroup"/>
         <seeElement selector="{{PageBuilderPanel.contentTypeInGroup('4', 'Add Content', '1', 'Block')}}" stepKey="validateContentType17"/>
         <seeElement selector="{{PageBuilderPanel.contentTypeInGroup('4', 'Add Content', '2', 'Products')}}" stepKey="validateContentType18"/>
@@ -451,7 +452,7 @@
             <stories value="Panel"/>
             <title value="Panel should be sticky to the top"/>
             <description value="Panel should remain in view after scrolling down"/>
-            <severity value="MINOR"/>
+            <severity value="AVERAGE"/>
             <useCaseId value="MC-943"/>
             <testCaseId value="MC-3200"/>
             <group value="pagebuilder"/>